CN214161637U - Burring cutter arbor that floats - Google Patents
Burring cutter arbor that floats Download PDFInfo
- Publication number
- CN214161637U CN214161637U CN202022929482.2U CN202022929482U CN214161637U CN 214161637 U CN214161637 U CN 214161637U CN 202022929482 U CN202022929482 U CN 202022929482U CN 214161637 U CN214161637 U CN 214161637U
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- sleeve
- pressure head
- floating
- cutter
- knife
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 10
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The utility model discloses a deburring floating cutter bar, which comprises a cutter handle, a nut sleeve, a pressure head, a floating cutter sleeve, a spring and a chamfer cutter; the lower end of the knife handle is provided with a containing groove, the upper end of the floating knife sleeve is in sliding fit in the containing groove, the lower end of the knife handle is opposite to a knife sleeve waist-shaped hole which is arranged in a penetrating manner, and a knife sleeve cylindrical pin is fixedly arranged on the floating knife sleeve; the floating knife sleeve is provided with a U-shaped groove and a spring accommodating groove communicated with the U-shaped groove in a penetrating mode, two ends of a pressure head are opposite to the U-shaped groove, a pressure head cylindrical pin in sliding fit in the U-shaped groove is fixedly installed at two ends of the pressure head, the knife handle is provided with a pressure head kidney-shaped hole in sliding fit with the pressure head cylindrical pin, and a spring is arranged between the pressure head and the bottom of the spring accommodating groove of the floating knife sleeve; the nut sleeve is screwed and matched on the outer side of the tool handle, and a limiting step for limiting the pressure head cylindrical pin is arranged in the nut sleeve. The utility model has the advantages of improve burr clearance quality and production efficiency.
Description
Technical Field
The utility model relates to a cutter arbor technical field especially relates to a burring cutter arbor that floats.
Background
To the burr that connecting rod lid and body of rod faying face processing produced on present production line, adopt to add the carborundum polish brush on the equipment and eliminate the faying face burr, the burr clearance is not thorough, needs the operator to carry out the secondary burring to the faying face during back process equipment, increases workman's intensity of labour, still increases manufacturing cost.
Disclosure of Invention
To the deficiency of the prior art, the technical problem to be solved by the present patent application is: how to provide a burring cutter arbor that floats that improves burr clearance quality, reduces intensity of labour, improves production efficiency, reduce cost.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a deburring floating cutter bar comprises a cutter handle, a nut sleeve, a pressure head, a floating cutter sleeve, a spring and a chamfer cutter; the chamfering cutter is fixedly arranged at the lower end of the floating cutter sleeve; the lower end of the knife handle is provided with a containing groove, the upper end of the floating knife sleeve is in sliding fit in the containing groove, the lower end of the knife handle is opposite to a knife sleeve waist-shaped hole which is arranged in a penetrating mode, and a knife sleeve cylindrical pin which is in sliding fit in the knife sleeve waist-shaped hole is fixedly installed on the floating knife sleeve opposite to the knife sleeve waist-shaped hole; the floating knife sleeve is provided with a U-shaped groove opposite to the penetrating direction, the upper end of the floating knife sleeve is provided with a spring accommodating groove communicated with the U-shaped groove, the pressure head is in sliding fit in the spring accommodating groove, two ends of the pressure head are fixedly provided with pressure head cylindrical pins in sliding fit in the U-shaped groove opposite to the U-shaped groove, the knife handle is provided with pressure head kidney-shaped holes opposite to the pressure head cylindrical pins in penetrating direction, the pressure head cylindrical pins are in sliding fit in the pressure head kidney-shaped holes, and the outer ends of the pressure head cylindrical pins are positioned outside the knife handle; a spring is arranged between the pressure head and the bottom of the spring accommodating groove of the floating cutter sleeve; the outer side of the tool handle is provided with external threads, the nut sleeve is screwed and matched on the outer side of the tool handle, and a limiting step for limiting the pressure head cylindrical pin is arranged in the nut sleeve.
The lower end of the floating cutter sleeve is provided with a cutter groove, the chamfering cutter is fixedly installed in the cutter groove through a screw, and the cutting edge of the chamfering cutter is located on the outer side of the floating cutter sleeve.
The cutter comprises a cutter handle and a threaded sleeve, wherein an annular groove is formed in the cutter handle, a shaft check ring is fixedly mounted in the annular groove, and the shaft check ring is located at the upper end of the threaded sleeve.
Wherein, the spring is a cylindrical spiral spring.
Wherein, the screw is a hexagon socket flat end fastening screw.
To sum up, the utility model has the advantages of improve burr clearance quality, reduce intensity of labour, improve production efficiency, reduce cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is the utility model discloses a structural schematic diagram of the burring cutter arbor that floats.
Fig. 2 is a schematic view of the nut shell of fig. 1 with the nut shell removed.
Fig. 3 is a schematic structural view of fig. 2 with the handle removed.
Fig. 4 is a cross-sectional view of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. In the present embodiment, the terms "upper", "lower", "left", "right", "front", "rear", "upper end", "lower end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description, but do not indicate or imply that the designated device or element must have a specific orientation, be constructed in a specific orientation, or be operated, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, the deburring floating cutter bar comprises a cutter handle 1, a nut sleeve 3, a pressure head 2, a floating cutter sleeve 4, a spring 7 and a chamfer cutter 5; the chamfering cutter 5 is fixedly arranged at the lower end of the floating cutter sleeve 4; the lower end of the knife handle 1 is provided with a containing groove, the upper end of the floating knife sleeve 4 is in sliding fit in the containing groove, the lower end of the knife handle 1 is over against and penetrates through a knife sleeve waist-shaped hole 11, and a knife sleeve cylindrical pin 8 in sliding fit in the knife sleeve waist-shaped hole 11 is fixedly arranged on the floating knife sleeve 4 over against the knife sleeve waist-shaped hole; the floating knife sleeve 4 is provided with a U-shaped groove 41 opposite to the penetrating direction, the upper end of the floating knife sleeve 4 is provided with a spring accommodating groove communicated with the U-shaped groove 41, the pressure head 2 is in sliding fit in the spring accommodating groove, two ends of the pressure head 2 are fixedly provided with pressure head cylindrical pins 9 opposite to the U-shaped groove and in sliding fit in the U-shaped groove, the knife handle 1 is provided with pressure head kidney-shaped holes 9 opposite to the pressure head cylindrical pins in penetrating direction, the pressure head cylindrical pins 9 are in sliding fit in the pressure head kidney-shaped holes 12, and the outer ends of the pressure head cylindrical pins 9 are positioned outside the knife handle; a spring 7 is arranged between the pressure head and the bottom of the spring accommodating groove of the floating knife sleeve 4; the outer side of the tool handle 1 is provided with external threads, the nut sleeve 3 is screwed and matched on the outer side of the tool handle, and a limiting step 31 for limiting the pressure head cylindrical pin 9 is arranged in the nut sleeve 3.
The lower end of the floating cutter sleeve is provided with a cutter groove, the chamfering cutter is fixedly installed in the cutter groove through a screw 6, and the cutting edge of the chamfering cutter is located on the outer side of the floating cutter sleeve.
The cutter comprises a cutter handle and a shaft, wherein an annular groove is formed in the cutter handle, a shaft check ring 10 is fixedly installed in the annular groove, and the shaft check ring is located at the upper end of a threaded sleeve.
Wherein, the spring is a cylindrical spiral spring.
Wherein, the screw is a hexagon socket flat end fastening screw.
The principle is as follows:
the adjustment of the spring force is realized through the number of rotation turns of the threaded sleeve, and the threaded sleeve is matched with the tool shank to play the roles of preventing dust and enabling cutting fluid to enter the interior.
After the chamfering tool is arranged in the floating tool sleeve and is tightly pressed by a screw, the nut sleeve is rotated to adjust the upward floating force of the tool, then the tool shank is integrally arranged in a main shaft of a machining center, a tool feeding track program is executed after technological parameters are adjusted, burrs on the joint surface of the connecting rod cover body and the rod body are cleaned, the upward floating force of the tool needs to be adjusted for multiple times during first trial machining, and the floating force is solidified until the cleaning effect is satisfactory.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (5)
1. A deburring floating cutter bar is characterized by comprising a cutter handle, a nut sleeve, a pressure head, a floating cutter sleeve, a spring and a chamfering cutter;
the chamfering cutter is fixedly arranged at the lower end of the floating cutter sleeve;
the lower end of the knife handle is provided with a containing groove, the upper end of the floating knife sleeve is in sliding fit in the containing groove, the lower end of the knife handle is opposite to a knife sleeve waist-shaped hole which is arranged in a penetrating mode, and a knife sleeve cylindrical pin which is in sliding fit in the knife sleeve waist-shaped hole is fixedly installed on the floating knife sleeve opposite to the knife sleeve waist-shaped hole;
the floating knife sleeve is provided with a U-shaped groove opposite to the penetrating direction, the upper end of the floating knife sleeve is provided with a spring accommodating groove communicated with the U-shaped groove, the pressure head is in sliding fit in the spring accommodating groove, two ends of the pressure head are fixedly provided with pressure head cylindrical pins in sliding fit in the U-shaped groove opposite to the U-shaped groove, the knife handle is provided with pressure head kidney-shaped holes opposite to the pressure head cylindrical pins in penetrating direction, the pressure head cylindrical pins are in sliding fit in the pressure head kidney-shaped holes, and the outer ends of the pressure head cylindrical pins are positioned outside the knife handle;
a spring is arranged between the pressure head and the bottom of the spring accommodating groove of the floating cutter sleeve;
the outer side of the tool handle is provided with external threads, the nut sleeve is screwed and matched on the outer side of the tool handle, and a limiting step for limiting the pressure head cylindrical pin is arranged in the nut sleeve.
2. The deburring floating cutter bar of claim 1, wherein the lower end of the floating cutter sleeve is provided with a cutter groove, the chamfering cutter is fixedly installed in the cutter groove through a screw, and the cutting edge of the chamfering cutter is positioned on the outer side of the floating cutter sleeve.
3. The deburring floating knife bar of claim 2, wherein the knife handle is provided with an annular groove, a shaft retainer ring is fixedly arranged in the annular groove, and the shaft retainer ring is positioned at the upper end of the nut sleeve.
4. A deburring float tool bar in accordance with claim 3 wherein said spring is a cylindrical coil spring.
5. The deburring floating tool bar of claim 4, wherein the screw is a socket head cap set screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022929482.2U CN214161637U (en) | 2020-12-09 | 2020-12-09 | Burring cutter arbor that floats |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022929482.2U CN214161637U (en) | 2020-12-09 | 2020-12-09 | Burring cutter arbor that floats |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214161637U true CN214161637U (en) | 2021-09-10 |
Family
ID=77604793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022929482.2U Active CN214161637U (en) | 2020-12-09 | 2020-12-09 | Burring cutter arbor that floats |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214161637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113715981A (en) * | 2021-09-24 | 2021-11-30 | 中国科学院合肥物质科学研究院 | Device for removing marine organisms at bottom of ship |
-
2020
- 2020-12-09 CN CN202022929482.2U patent/CN214161637U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113715981A (en) * | 2021-09-24 | 2021-11-30 | 中国科学院合肥物质科学研究院 | Device for removing marine organisms at bottom of ship |
| CN113715981B (en) * | 2021-09-24 | 2024-11-29 | 中国科学院合肥物质科学研究院 | Device for removing marine organisms at bottom of ship |
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